How Much Helium Does It Take To Inflate A 36 Balloon?
How Much Helium Does It Take To Inflate A 36 Balloon? Big 36′′ Latex Balloons – How much helium do they need? To fill a 36′′ Balloon fully you need 15 cubic feet of helium equivalent to one F50 canister. That is a lot of helium! How much helium do you need for 30 balloons?